Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
chieu xanh » chieu sach, chieu sang, hieu manh
hanh trung » thanh trung, hanh trang, manh trung
bang huong » bang phuong, ban huong, bang suong
hien hanh » dieu hanh
trung cua » truong cua, trung tuan, trung cap
cua bang » chua bang, cua ban, cua dang
dan toan » van toan, dan than, manh toan
toan tap » toan ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((((chieu xanh) or (hien hanh))) or (chieu tinh)) - hanh trung cua bang huong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((chieu xanh) OR (hien hanh))) OR (chieu tinh)) - hanh trung cua bang huong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((((chieu xanh) or (hien hanh))) or (chieu tinh)) - hanh trung cua bang huong dan toan tap*.